Search api did not return audiobook, show , episode

[Mukesh1]

Plan

Free/Premium

Country

India 

Device

Window

Operating System

Windows 

My Question or Issue

I am using the Spotify search api , I am passing the type audiobook, show , episode
but it always return only these type {artists , albums ,tracks , playlists} not audiobook, show , episode.
here is my url : -

https://api.spotify.com/v1/search?q=industry&type=audiobook&market=US&limit=10&offset=5

This url always return this result :-

{

    "artists": null,

    "albums": null,

    "tracks": null,

    "playlists": null

}

[Ximzend]

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